/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  overflow-x: hidden;
  background-color: #fff;
  font-family: 'Space Grotesk', sans-serif;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Navbar */
.navbar {
  max-width: 1200px;
  margin: 20px auto 0 auto; 
  padding: 15px 35px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  animation: slideDownFade 0.8s ease-out forwards;
  border-radius: 40px;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between; /* cambio de center a space-between */
  max-width: 1900px;
  margin: 0 auto;
  width: 100%;
  position: relative; /* necesario para los elementos absolutos */
}

.logo {
  font-size: 32px;
  font-weight: 700;
  color: white;
  margin: 0; /* eliminar margen derecho grande */
  flex-shrink: 0; /* evita que se reduzca en móvil */
}

.logo img {
  height: 35px;   
  width: auto;    
  display: block; 
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 35px;
}

.nav-links a {
  color: white;
  font-weight: 800;
  font-size: 19px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #8dcaba;
}

.arrow {
  font-size: 12px;
  margin-left: 5px;
}

.portfolio-btn a {
  background-color: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: 2px solid #fff;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 10px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  margin-left: 20%;
}

/* Botón hamburguesa */
.hamburger {
  display: none; /* por defecto oculto */
  font-size: 28px;
  background: none;
  color: white;
  border: none;
  cursor: pointer;
  margin-left: auto;
  z-index: 20;
}

/* Grid estilo exposición */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 15px;
  max-width: 1100px;
  margin: 80px auto 0 auto;
  padding: 20px;
}

.item {
  overflow: hidden;
  position: relative;
}

.item video {
  width: 100%;
  height: 100%;
  object-fit: contain; /* mantiene la proporción completa del video */
  display: block;
  background: black; /* rellena los bordes si el video no llena el contenedor */
}

.carousel {
  width: 100%;
  aspect-ratio: 9 / 16;      /* iguala la proporción vertical de los videos */
  overflow: hidden;
  position: relative;
  background: black;
}

/* fila de slides */
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.45s ease-in-out;
}

/* cada slide con background-image */
.carousel-slide {
  min-width: 100%;
  height: 100%;
  flex-shrink: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain; /* <-- contiene la imagen sin recortar ni estirar */
}

.carousel-button {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  background-color: transparent; /* transparente */
  color: rgba(255, 255, 255, 0.8); /* blanca semitransparente */
  border: none;
  padding: 10px;
  cursor: pointer;
  font-size: 32px;
  z-index: 10;
  transition: color 0.3s ease, transform 0.3s ease;
}

.carousel-button:hover {
  color: #fff; /* más visible al pasar el mouse */
  transform: translateY(-50%) scale(1.2); /* ligero zoom */
}

/* Responsive para móviles */
@media (max-width: 768px) {

  .navbar-inner {
    flex-wrap: wrap; /* permite que el contenido se acomode */
    justify-content: space-between;
    padding: 10px 20px; /* reduce padding para móviles */
  }

  .logo {
    order: 1; /* logo primero */
  }

  .hamburger {
    display: block; /* mostrar botón solo en móvil */
    order: 2; /* botón a la derecha del logo */
    margin: 0;
  }

   .nav-links {
    order: 3;
    width: 100%;
    right: 0;
    max-height: 0;
    overflow: hidden;
    flex-direction: column;
    transition: max-height 0.5s ease-in-out;
    z-index: 10;
  }

  .nav-links.active {
    max-height: 500px;
  }

  .nav-links li {
    text-align: center;
    padding: 10px 0;
  }

  .portfolio-btn {
    display: none; /* opcional: esconder botón en móvil */
  }
}